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-rw-r--r--Tools/idle/EditorWindow.py115
1 files changed, 107 insertions, 8 deletions
diff --git a/Tools/idle/EditorWindow.py b/Tools/idle/EditorWindow.py
index 96a56de..17f23ca 100644
--- a/Tools/idle/EditorWindow.py
+++ b/Tools/idle/EditorWindow.py
@@ -1,6 +1,7 @@
import sys
import os
import string
+import re
import imp
from Tkinter import *
import tkSimpleDialog
@@ -93,7 +94,7 @@ class EditorWindow:
background="white", wrap="none")
self.createmenubar()
- self.Bindings.apply_bindings(text)
+ self.apply_bindings()
self.top.protocol("WM_DELETE_WINDOW", self.close)
self.top.bind("<<close-window>>", self.close_event)
@@ -172,15 +173,19 @@ class EditorWindow:
def createmenubar(self):
mbar = self.menubar
- self.menudict = mdict = {}
+ self.menudict = menudict = {}
for name, label in self.menu_specs:
- underline, label = self.Bindings.prepstr(label)
- mdict[name] = menu = Menu(mbar, name=name)
+ underline, label = prepstr(label)
+ menudict[name] = menu = Menu(mbar, name=name)
mbar.add_cascade(label=label, menu=menu, underline=underline)
- self.Bindings.fill_menus(self.text, mdict)
+ self.fill_menus()
def postwindowsmenu(self):
# Only called when Windows menu exists
+ # XXX Actually, this Just-In-Time updating interferes
+ # XXX badly with the tear-off feature. It would be better
+ # XXX to update all Windows menus whenever the list of windows
+ # XXX changes.
menu = self.menudict['windows']
end = menu.index("end")
if end is None:
@@ -477,7 +482,7 @@ class EditorWindow:
if hasattr(ins, kdname):
keydefs.update(getattr(ins, kdname))
if keydefs:
- self.Bindings.apply_bindings(self.text, keydefs)
+ self.apply_bindings(keydefs)
for vevent in keydefs.keys():
methodname = string.replace(vevent, "-", "_")
while methodname[:1] == '<':
@@ -488,10 +493,104 @@ class EditorWindow:
if hasattr(ins, methodname):
self.text.bind(vevent, getattr(ins, methodname))
if hasattr(ins, "menudefs"):
- self.Bindings.fill_menus(self.text, self. menudict,
- ins.menudefs, keydefs)
+ self.fill_menus(ins.menudefs, keydefs)
return ins
+ def apply_bindings(self, keydefs=None):
+ if keydefs is None:
+ keydefs = self.Bindings.default_keydefs
+ text = self.text
+ text.keydefs = keydefs
+ for event, keylist in keydefs.items():
+ if keylist:
+ apply(text.event_add, (event,) + tuple(keylist))
+
+ def fill_menus(self, defs=None, keydefs=None):
+ # Fill the menus.
+ # Menus that are absent or None in self.menudict are ignored.
+ if defs is None:
+ defs = self.Bindings.menudefs
+ if keydefs is None:
+ keydefs = self.Bindings.default_keydefs
+ menudict = self.menudict
+ text = self.text
+ for mname, itemlist in defs:
+ menu = menudict.get(mname)
+ if not menu:
+ continue
+ for item in itemlist:
+ if not item:
+ menu.add_separator()
+ else:
+ label, event = item
+ checkbutton = (label[:1] == '!')
+ if checkbutton:
+ label = label[1:]
+ underline, label = prepstr(label)
+ accelerator = get_accelerator(keydefs, event)
+ def command(text=text, event=event):
+ text.event_generate(event)
+ if checkbutton:
+ var = self.getrawvar(event, BooleanVar)
+ menu.add_checkbutton(label=label, underline=underline,
+ command=command, accelerator=accelerator,
+ variable=var)
+ else:
+ menu.add_command(label=label, underline=underline,
+ command=command, accelerator=accelerator)
+
+ def getvar(self, name):
+ var = self.getrawvar(name)
+ if var:
+ return var.get()
+
+ def setvar(self, name, value, vartype=None):
+ var = self.getrawvar(name, vartype)
+ if var:
+ var.set(value)
+
+ def getrawvar(self, name, vartype=None):
+ key = ".VARS."
+ vars = self.menudict.get(key)
+ if not vars and vartype:
+ self.menudict[key] = vars = {}
+ if vars is not None:
+ var = vars.get(name)
+ if not var and vartype:
+ vars[name] = var = vartype(self.text)
+ return var
+
+
+def prepstr(s):
+ # Helper to extract the underscore from a string,
+ # e.g. prepstr("Co_py") returns (2, "Copy").
+ i = string.find(s, '_')
+ if i >= 0:
+ s = s[:i] + s[i+1:]
+ return i, s
+
+
+keynames = {
+ 'bracketleft': '[',
+ 'bracketright': ']',
+ 'slash': '/',
+}
+
+def get_accelerator(keydefs, event):
+ keylist = keydefs.get(event)
+ if not keylist:
+ return ""
+ s = keylist[0]
+ s = re.sub(r"-[a-z]\b", lambda m: string.upper(m.group()), s)
+ s = re.sub(r"\b\w+\b", lambda m: keynames.get(m.group(), m.group()), s)
+ s = re.sub("Key-", "", s)
+ s = re.sub("Control-", "Ctrl-", s)
+ s = re.sub("-", "+", s)
+ s = re.sub("><", " ", s)
+ s = re.sub("<", "", s)
+ s = re.sub(">", "", s)
+ return s
+
def fixwordbreaks(root):
# Make sure that Tk's double-click and next/previous word